Finding the Fourth Proportional to 339,577.08, 468,603.18 and 188,683.80
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Solution
The fourth proportional to 339,577.08, 468,603.18 and 188,683.80 is: 260,376.31
Step by Step Solution
- Step 1: Write the proportion equation
339,577.08 : 468,603.18 = 188,683.80 : x - Step 2: Convert to fraction form
339,577.08/468,603.18 = 188,683.80/x - Step 3: Cross multiply
339,577.08x = 468,603.18 × 188,683.80 - Step 4: Simplify right side
339,577.08x = 88,417,828,694.48 - Step 5: Solve for x
x = 88,417,828,694.48/339,577.08 - Step 6: Final answer
x = 260,376.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.